I try to override
vendor\magento\module-multishipping\view\frontend\templates\checkout\addresses.phtml
I create the layout
app\code\My\CustomModule\view\frontend\layout\multishipping_checkout_addresses.xml
<?xml version="1.0"?>
<page xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:View/Layout/etc/page_configuration.xsd">
<body>
<referenceContainer name="content">
<block class="Magento\Multishipping\Block\Checkout\Addresses" name="checkout_addresses" template="My_CustomModule::checkout/addresses.phtml" cacheable="false">
</block>
</referenceContainer>
</body>
</page>
And the template
app\code\My\CustomModule\view\frontend\templates\checkout\addresses.phtml
<h1>It works </h1>
It doesn't work... Please help me! Thanks.
<referenceBlock name='copyright'>
<action method='setTemplate'>
<argument name='template' xsi:type='string'>Dfr_Backend::page/copyright.phtml</argument>
</action>
</referenceBlock>